Tire tread



FIG. 1 is a perspective view of a tire tread showing our new design, it being understood that the tread pattern is repeated throughout the circumference of the tire, the opposite side being substantially the same as that illustrated; and,

FIG. 2 is a enlarged fragmentary plan view of a first embodiment of the tread pattern of the tire tread tread of our design as shown in FIG. 1; and,

FIG. 3 is an enlarged fragmentary plan view of a second embodiment of a tire tread, it being understood that the tread pattern repeats uniformly throughout the circumference of the tire as in the FIG. 1 illustration.

The broken line showing of a tire inner bead and sidewall is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 